EP 2390275 A1 20111130 - Oil absorbent polyurethane sponges with good mechanical characteristics
Title (en)
Oil absorbent polyurethane sponges with good mechanical characteristics
Title (de)
Ölaufnehmende Polyurethanschwämme mit guten mechanischen Eigenschaften
Title (fr)
Éponges en polyuréthane oléophiles dotées de bonnes propriétés mécaniques
Publication
Application
Priority
EP 10164188 A 20100527
Abstract (en)
Absorbing a hydrophobic liquid, comprises contacting a polyurethane foam containing hydrophobic groups with a density of 70-300 g/dm 3>, 1-20 cells/cm, a rebound elasticity of more than 30%, a breaking elongation of more than 200%, a tear strength of more than 1.2 N/mm, a compressive strength of more than 4 kPa and a tensile strength of more than 200 kPa, with the hydrophobic liquid.
Abstract (de)
Die vorliegende Erfindung betrifft ein Verfahren zur Adsorption und/oder Absorption von Öl, bei dem man einen Polyurethanschwamm mit hervorragenden mechanischen Eigenschaften in Kontakt mit Öl bringt.
IPC 8 full level
B01J 20/22 (2006.01); B01J 20/26 (2006.01); C02F 1/00 (2006.01); C02F 1/68 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/44 (2006.01); C08G 18/63 (2006.01)
CPC (source: EP KR)
B01J 20/264 (2013.01 - EP KR); B01J 20/28011 (2013.01 - EP KR); B01J 20/28045 (2013.01 - EP KR); C02F 1/285 (2013.01 - EP KR); C02F 1/681 (2013.01 - EP KR); C08G 18/4072 (2013.01 - EP); C08G 18/4202 (2013.01 - EP KR); C08G 18/4241 (2013.01 - EP KR); C08G 18/4252 (2013.01 - EP); C08G 18/44 (2013.01 - EP KR); C08G 18/632 (2013.01 - EP KR); C09K 3/32 (2013.01 - EP); C02F 2101/32 (2013.01 - EP KR); C02F 2103/007 (2013.01 - EP KR); C08G 2110/0008 (2021.01 - EP); C08G 2110/0033 (2021.01 - EP); C08G 2110/0058 (2021.01 - EP); C08G 2110/0066 (2021.01 - EP); C08G 2110/0083 (2021.01 - EP); Y02A 20/204 (2017.12 - EP)
Citation (applicant)
- DE 2738268 A1 19790308 - BASF AG
- WO 2008043545 A1 20080417 - ARIZONA CHEM [US], et al
- WO 2005074583 A2 20050818 - HYDROPHILIX CORP [US], et al
- WO 2009112576 A1 20090917 - BASF SE [DE], et al
- WO 2005097863 A1 20051020 - BASF AG [DE], et al
- EP 0250351 A2 19871223 - HOOCKER SA [ES]
- DE 111394 C
- US 3304273 A 19670214 - PAUL STAMBERGER
- US 3383351 A 19680514 - STAMBERGER PAUL [US]
- US 3523093 A 19700804 - STAMBERGER PAUL [US]
- DE 1152536 B 19630808 - BAYER AG
- DE 1152537 B 19630808 - BAYER AG
- EP 0153639 A2 19850904 - BASF AG [DE]
- DE 3607447 A1 19870910 - BASF AG [DE]
- US 4764537 A 19880816 - HORN PETER [DE], et al
- WO 2008071622 A1 20080619 - BASF SE [DE], et al
- WO 2005026234 A1 20050324 - BASF AG [DE], et al
- MAKROMOLEKULARE CHEMIE, vol. 78, 1979, pages 67 - 74
- H. FREY ET AL.: "Degree of Branching", ACTA POLYM., vol. 48, 1997, pages 30
Citation (search report)
- [A] EP 1911781 A1 20080416 - ARIZONA CHEM [US]
- [A] WO 2009112576 A1 20090917 - BASF SE [DE], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
EP 2390275 A1 20111130; AU 2011257432 A1 20121213; AU 2011257432 B2 20150226; BR 112012029753 A2 20170307; BR 112012029753 B1 20200422; BR 112012029753 B8 20200512; CA 2799130 A1 20111201; CA 2799130 C 20191015; CN 102906145 A 20130130; CN 102906145 B 20150624; EP 2576651 A1 20130410; EP 2576651 B1 20140813; JP 2013530270 A 20130725; JP 6338372 B2 20180606; KR 101844092 B1 20180330; KR 20130109979 A 20131008; MX 2012013514 A 20130124; MY 160512 A 20170315; WO 2011147724 A1 20111201
DOCDB simple family (application)
EP 10164188 A 20100527; AU 2011257432 A 20110518; BR 112012029753 A 20110518; CA 2799130 A 20110518; CN 201180026154 A 20110518; EP 11720473 A 20110518; EP 2011058051 W 20110518; JP 2013511617 A 20110518; KR 20127033446 A 20110518; MX 2012013514 A 20110518; MY PI2012005050 A 20110518